Our Philosophy

Waiting Area | Thornhill Family Dentistry

Thornhill Family Dentistry

Our Thornhill dentists, Dr. Terry Ciomyk, Dr. David McDowell and Dr. Susie Ang and their team of dental professionals believe that life is better with great teeth. They strive to provide the highest caliber dental care to each patient by focusing on the individual, building trusting, long-term relationships, preventing dental problems from developing, and where indicated, restoring or enhancing the aesthetics and function of your smile. At Thornhill Family Dentistry, we want you to smile with confidence and enjoy the food you love!


Call us and let’s talk about your smile today!

Waiting Area | Thornhill Family Dentistry


(905) 731-8220
905) 731-8249

Mailing Address
7-7787 Yonge Street
Thornhill, ON
L3T 7L2

Google Reviews- Thornhill Family Dentistry


Monday: 8:00 am - 5:00 pm
Tuesday: 8:00 am - 5:00 pm
Wednesday: 8:00 am - 6:00 pm
Thursday: 8:00 am - 5:00 pm
Friday: 8:00 am - 3:00 pm
Saturday: 8:00 am - 2:00 pm
Sunday: Closed

Ontario Dental Association Member | Thornhill Family Dentistry


  • Same-day emergency care
  • Wheelchair Accessible
  • We accept most insurance plans
  • Electronic Insurance Billing
  • Patient Financing Available
  • Flexible payment options
  • Most insurance plans accepted
  • Evening & weekend appointments
  • Free Parking Available